74472489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90931}}^1$

素因数の和:90957

約数の個数: 24

約数和(自身を含む): 132396992

約数和(自身を除く): 57924503

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 90931, 272793, 636517, 818379, 1182103, 1909551, 3546309, 5728653, 8274721, 10638927, 24824163, 74472489]

約数ペア:

[(1, 74472489), (3, 24824163), (7, 10638927), (9, 8274721), (13, 5728653), (21, 3546309), (39, 1909551), (63, 1182103), (91, 818379), (117, 636517), (273, 272793), (819, 90931)]